20449969 is an odd 8-digits prime number following 20449968
and preceding 20449970 . In scientific notation, it is written as 2.0449969 × 10^7.
The sum of its digits is 43. It has a total of 1 prime factors and 2 positive divisors.
There are 20449968 positive integers (up to 20449969) that are relatively prime to 20449969.
20449969 has 2 divisors, whose sum is 20449970
The reverse of 20449969 is 96994402
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty million four hundred forty-nine thousand nine hundred sixty-nine
Scientific notation
2.0449969 × 10^7
Engineering notation
2.0449969 × 10^6
Prime Factorization
20449969
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20449969
Product of the distinct prime numbers
The prime factorization of 20449969 is 20449969.
Since it has a total of 1 prime factors.
1 , 5 , 35 , 94 , 540 , 622 , 3409 , 8189 , 17275 , 60808 , 817659 , 358440 , 3386562 , 1900719 , 16632699 , 15211759 , 209496655 , 522188455 , 5623731096 , 6438574075
n×2
40899938
n×3
61349907
n×4
81799876
n×5
102249845
n÷2
10224984.5
n÷3
6816656.3333333
n÷3
5112492.25
n÷5
4089993.8
n2
418201232100961
n3
8.5522022322265E+21
n4
1.7489227053076E+29
n5
3.5765415106937E+36
2 √n
4522.1641942769
3 √n
273.46235613392
4 √n
67.247038553953
5 √n
28.982679267446
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20449970
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10224985
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4522.1643048434
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999022003
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20449969 can be divided by 2 positive divisors.
The sum of these divisors (counting 20449969) is 20449970, the average is 10224985.
Base
System
Value
2
Binary
1001110000000101010110001
3
Ternary
1102110222002021
4
Quaternary
1032000222301
5
Quinary
20213344334
6
Senary
2010151441
8
Octal
116005261
10
Decimal
20449969
12
Duodecimal
6a22581
16
Hexadecimal
1380ab1
20
Vigesimal
67g4i9
36
Base36
c6bap
md5
fc5661741c05e3d7653a5b95884d304c
sha1
9700445bc77a38f6930de957efd136beeb7d7fd0
sha256
16e6fd54488d2799f4e33e9201c3afbf0298b7a26e4f777d35f051e6e4c4b172
sha512
f7f85ec895f29cbe5048e55582f8fe365ba8886ac9dd010b25579c7a2dc16baa7821966927968b7c90434176bb1837eb194659da522fa5634d00be07c2e18967
ripemd-160
8e2db83b7dfd3e645786661b62b19a7a9e8bd45c
Diameter
40899938
Circumference
128490944.75308
Area
1.3138179184906E+15
Volume
3.5823380939702E+22
Surface area
5.2552716739623E+15
Circumference
128490944.75308
Perimeter
81799876
Area
418201232100961
Diagonal
28920623.509909
Surface area
2509207392605766
Volume
8.5522022322265E+21
Space diagonal
35420385.321209
Perimeter
61349907
Area
1.8108644544669E+14
Altitude
17710192.660604
Surface area
1.8108644544669E+14
Volume
1.0078866987477E+21
Height
9640207.8366365